Home › Manufacturers › Allen Bradley › 440N-Z21SS2AN9

Allen Bradley

Allen Bradley 440N-Z21SS2AN9 Guard Master Stainless Steel Safety Switch

Allen Bradley 440N-Z21SS2AN9 Guard Master safety switch, NEMA 6P, stainless steel.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part number440N-Z21SS2AN9

Actuator Material Stainless Steel

Housing Material Stainless Steel

Environmental Rating NEMA 6P

Safety Function Integrated

Get a price for 440N-Z21SS2AN9

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Stainless steel construction NEMA 6P rating Integrated safety features High corrosion resistance Suitable for washdowns

Product description

The Allen Bradley 440N-Z21SS2AN9 is an advanced Guard Master safety switch featuring a robust stainless steel actuator and housing for superior corrosion resistance and durability. It boasts a NEMA 6P rating, ensuring protection against harsh washdowns and submersion, making it suitable for the most demanding industrial environments.

This safety switch is essential for applications in the food and beverage, pharmaceutical, and chemical industries where maintaining hygiene and ensuring operational safety is paramount. Its design supports integrated safety functions for enhanced machine protection.

Stanlo Automation, a veteran-owned surplus parts distributor, is your source for the Allen Bradley 440N-Z21SS2AN9. We provide reliable access to specialized industrial automation components.

Technical specifications

Actuator Material	Stainless Steel
Housing Material	Stainless Steel
Environmental Rating	NEMA 6P
Safety Function	Integrated
Series	440N Guard Master

Common applications

Food & Beverage

Pharmaceutical

Chemical Processing

Washdown Environments

Heavy Industrial

Machine Guarding

Compatible systems

Designed to interface with Allen Bradley Guard Master safety relays and control systems for comprehensive safety interlocking.

Also known as

AB 440N-Z21SS2AN9 Guard Master Safety Interlock Stainless Steel Safety Sensor

Replaces / compatible with

Designed to replace or upgrade previous Allen Bradley safety switches needing advanced safety features and extreme environmental resistance. Compatible with Guard Master accessories.

Technical note

Expert tip

The integrated safety functions on this model can help simplify wiring and reduce the need for external safety relays in certain applications.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What are the key safety features of the 440N-Z21SS2AN9 safety switch?

The 440N-Z21SS2AN9 incorporates integrated safety functions, providing a high level of machine safety. It is designed to detect guard breaches and signal control systems to stop machinery, ensuring operator protection.